from PyQt5 import QtCore, QtGui, QtWidgets
import sys, os



class mu_test(QtWidgets.QWidget):
    def __init__(self):
        super(mu_test, self).__init__()
        self.init_mu_test()

    def init_mu_test(self):
        self.setWindowTitle("均值检验")
        self.show()




if __name__ == "__main__":
    app = QtWidgets.QApplication(sys.argv)

    main = mu_test()
    app.setWindowIcon(QtGui.QIcon("logo_ico.ico"))
    sys.exit(app.exec_())